Source: S, p. 80, the key-signature of one flat being omitted in the original, L, p. 6 is identical, but in a different key. The subject has not been identified. ...O'Sullivan 2001 1 volume edition. p. 285.

Notations are courtesy of Carolan, the Life, Times and Music of an Irish Harper by Dónal O'Sullivan v 1 p 253 Celtic Music Edition 1983.